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authorAlan Hayward <alan.hayward@arm.com>2017-04-07 09:31:37 +0100
committerAlan Hayward <alan.hayward@arm.com>2017-04-07 09:31:37 +0100
commitba2f91bb5d69127da41b368c7226f596ee449eca (patch)
tree7912cfbb63c8fc77296d1b709b1b9327edb39530 /gdb/bfin-tdep.c
parent1fd6d111905e76dfa7af9fbee5229f3f1d360b4c (diff)
Add BFIN_MAX_REGISTER_SIZE
gdb/ * bfin-tdep.c (BFIN_MAX_REGISTER_SIZE): Add. (bfin_pseudo_register_read): Use BFIN_MAX_REGISTER_SIZE. (bfin_pseudo_register_write): Likewise
Diffstat (limited to 'gdb/bfin-tdep.c')
-rw-r--r--gdb/bfin-tdep.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gdb/bfin-tdep.c b/gdb/bfin-tdep.c
index 3df1ba387a..c590a9132c 100644
--- a/gdb/bfin-tdep.c
+++ b/gdb/bfin-tdep.c
@@ -241,6 +241,8 @@ static const int map_gcc_gdb[] =
BFIN_LB1_REGNUM
};
+/* Big enough to hold the size of the largest register in bytes. */
+#define BFIN_MAX_REGISTER_SIZE 4
struct bfin_frame_cache
{
@@ -689,7 +691,7 @@ static enum register_status
bfin_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, gdb_byte *buffer)
{
- gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE);
+ gdb_byte buf[BFIN_MAX_REGISTER_SIZE];
enum register_status status;
if (regnum != BFIN_CC_REGNUM)
@@ -710,7 +712,7 @@ static void
bfin_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, const gdb_byte *buffer)
{
- gdb_byte *buf = (gdb_byte *) alloca (MAX_REGISTER_SIZE);
+ gdb_byte buf[BFIN_MAX_REGISTER_SIZE];
if (regnum != BFIN_CC_REGNUM)
internal_error (__FILE__, __LINE__,